Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Proximity Sensors Categories
Best Choice EMSea 
EMSea DC 5-30V 3 Wire Inductive Proximity Sensor Detection Switch NPN NJK - 5002C Model : NJK-5002C Supply voltage : 5-30VDC; thread Diameter : 12MM ; thread length : 32MMBest Value XUMIUZIY 
XUMIUZIY Inductive Proximity Switch,LJ18A3-8-Z/EX Inductive Proximity Switch Sensor DC NO 2-Wire Normally Open 8mm,with This is a normally open proximity switch sensor with detection distance of 8mm to 10mm.Jectse 
10mm Hall Effect Sensor Proximity Switch, DC 6~36V NPN 3-Wires Normally Open with Magnet for Transistor and TTL MOS Wide supply voltage range.Leopacat 
Leopacat Photoelectric Switch Sensor, Indoor Wall Mounted Beam Sensor AC 90-250V 3A Anti Interference Specular Reflectio Advanced Detection Technology: This photoelectric switch utilizes a beam of light to detect the presence or absence of oDenash 
Denash Inductive Proximity Sensor, 2 Set Waterproof Proximity 15mm Detection Distance Accurate Detection for Mechanical IP67 : Waterproof and oil resistant, with IP67 level, quick response frequency and premium work efficiency (not suitableViaGasaFamido 
5 Pairs Inductive Proximity Sensors Reflective Photoelectric Switch Sensor 10mm Sensing Distance 6-36V DC 300mA Industri 【【Performance】 ： The photoelectric switch uses the object to block or reflect the light beam, and the circuit is connectJelquix 
Jelquix Advanced VL53L1X Time-of-Flight Sensor for Proximity Detection, Gesture Sensing, and Obstacle Avoidance in Servi [HIGH-PRECISION TECHNOLOGY] Equipped with an eye-safe , the VL53L1X Ranging Sensor offers high-speed and accurate measurASENENAELE ASENENAELE Inductive Proximity Sensor Switch LJ12A34ZAX M12 NPN NO NonShield Type 4mm Detection Distance 36VDC 3 Wire fo Precise Non-Contact Metal Detection:Inductive Proximity Switch utilizes electromagnetic induction to reliably detect metQANYEGN QANYEGN Detection Distance Sensor, Photoelectric Proximity Switch, Photoelectric Switch Detection Distance Sensor, DC 4 INTUITIVE AND CONVENIENT: Our photoelectric switch detection distance sensor is equipped with a red LED operation indicaGrcfumo Grcfumo Capacitive Proximity Sensor Switch, 10mm Distance Measuring Capacitive Proximity Sensor Switch NO or NC (LG18A3- MICROCOMPUTER COMPATIBLE POSITION SENSOR: This capacitive proximity sensor switch is a position sensor with switch outpuZyjGaliliad 10mm Capacitive Proximity Sensor Switch, NO/NC Output, Non - Contact Position Detection for Industrial Automation, Machi Non-Contact Detection: This 10mm capacitive proximity sensor switch detects metal or non-metal objects without physicalEacam 2mm LJ8A3-2-Z/EX DC Proximity Switch Sensor, 2-Wire Normally Close Inductive Control Signal, High Sensitivity, Stable Pe [Highly Sensitive Sensor] This proximity switch has a 2mm detection distance and offers quick response to detect targetzozii zozii Inductive Proximity Sensor SN04-N Normally Open Detection Approach Switch NPN NO with TL SN Bracket Easy Install E Wiring Method: Brown connect to Positive, to Negative, Black connect to Load (signal output).HiLetgo HiLetgo Njk-5002C Hall Effect Sensor Proximity Switch Npn 3-Wires Normally Open NJK-5002C Hall Effect Sensor Proximity SwitchRobomaker 5pcs E18-D80NK Proximity Switch with Photoelectric Sensor to Avoid Infrared Obstacles Versatile Pack: This set includes 5 photoelectric proximity sensors with obstacle avoidance capabilities using infraredDIGITEN DIGITEN 12V-24V 6-Digit 0-999999 LED Display Digital UP Counter+Hall NPN Proximity Sensor Switch+Holder Power supply:12-24VDCGebildet Gebildet 2pcs Metal Inductive Proximity Sensor Detection Switch, LJ12A3-4-Z/BX Detector 4mm 6-36 VDC 300 mA NPN Normally 1. This Sensor Has A Pre Soldered Connector-Sensor Works Perfectly -Plug And Play- With Pre Soldered Connector -Nuts AndGebildet Gebildet 2pcs Metal Inductive Proximity Sensor Detection Switch, LJ12A3-4-Z/BX Detector 4mm 6-36 VDC 300 mA NPN Normally 1. This Sensor Has A Pre Soldered Connector-Sensor Works Perfectly -Plug And Play- With Pre Soldered Connector -Nuts AndKUNLONGSKY Inductive Proximity Sensor SN04-N Normally Open Detection Approach Switch NPN NO with Bracket (Blue, 4 Pack) When proximity switch is close to some target object, it send out control signal. Widely used for machine tool industry,Reland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-BY) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 3D-Printer LJ12A3-4-Z/BX Inductive Proximity Sensor Detection Switch NPN DC6-36V 4mm Normally Open Proximity Switch Reland SunRespicefinem Respicefinem PL-05N NPN Proximity Sensor Switch 5mm Square Inductive Proximity Sensor Switch 3-Wire Normal Open Proximit 5mm Detection Accuracy: Engineered for precision, the PL-05N NPN proximity sensor boasts a 5mm (±10%) detection range, oHeschen Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/AY Detector 4mm 10-30VDC 200mA PNP Normally Clo Mounting Hole Diameter: 12mmPAMEENCOS PAMEENCOS 5pcs APDS-9930 ALS IR RGB and Proximity Sensor, Digital Proximity and Ambient Light Sensor, Gesture Sensor Pro 【Description】Optical modules integrated with Ambient Light Sensing (ALS), infrared LEDs and proximity detectors. ApproxiTihebeyan Tihebeyan USB Proximity Sensor for Control of The 125 KHz USB Card for Access Control, Frequentation, Safety [High performance card reader] equipped with high sensitivity and a low work current for optimal performanceCEKGDB CEKGDB Inductive Proximity Sensor SN04-N SN04-N2 SN04-P SN04-P2 DC NPN PNP NO NC 4MM DC 6-36V Proximity Switch Sensor SN 1.Made of quality material for long lasting durability.Kaifucy Kaifucy PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws It is a component widely used in detection, control and non-contact switches in the automatic control industry. It is wiUtopially Utopially PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws It is a component widely used in detection, control and non-contact switches in the automatic control industry. It is wiWaour 10Pcs Black Hall Element 49E Oh49E Ss49E Linear Sensor Hall Sensor Hall Effect Sensors PACKAGE CONTENTS: Set of 10 pieces of Hall Effect sensors model detection and measurementLXLTQV M14 3mm 5mm DC6-36V Inductive Proximity Sensor Switch Cylinder LJ14A3-3(5) 2/3/4-Wire PNP/NPN NO NC(LJ14A3 5 Z BY) SensorsKLVN KLVN PL-05/08 Serise Square Inductive Proximity Sensor Switch Detector Bed Leveling Probe NPN NC DC 10-30V PL-05N PL-08N PL-05/08 Serise Square Inductive Proximity Sensor SwitchLXLTQV M14 3mm 5mm DC6-36V Inductive Proximity Sensor Switch Cylinder LJ14A3-3(5) 2/3/4-Wire PNP/NPN NO NC(LJ14A3 5 Z BY) SensorsReland Sung 125KHz Black USB Proximity Sensor Smart RFID id Card-Reader EM4100,EM4200,EM4305,T5577,or Compatible Cards/Tags no Need Reland SungReland Sun APDS-9930 ALS IR RGB and Gesture Sensor Proximity Sensor Optical modules integrated with ALS, infrared LEDs and proximity detectorsReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-2-Z-BX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjus Reland SunNOYITO NOYITO APDS9960 Proximity Detection Non-Touch Gesture Detection RGB Gesture Sensing Direction Recognition Module Proximi This is the RGB and Gesture Sensor, a small breakout board with a built in APDS-9960 sensor that offers ambient light anReland Sun Reland Sun 1pcs LJ18A3-8-Z/BX LJ18A3-8-Z/BY LJ18A3-8-Z/EX LJ18A3-8-Z/AX LJ18A3-8-Z/AY Proximity Sensor 5-36VDCDetective Supply Voltage : DC 6-36V;Xlihdzum Xlihdzum 5PCS KY-024 Linear Magnetic Hall Effect Sensor Module Compatible with Android Compatible with Raspberry Pi ESP8 【Adjustable Sensitivity Design】Equipped with a precision potentiometer for fine-tuning detection sensitivity, the versatMellisso Mellisso PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws ABS material detection , the proximity switch has a built-in intelligent sensor chip, which can sensitively detect objecPhipps Electronics Magnetic Hall Effect Sensor Module - KY-003 - Pack of 2 Detects magnetic fields and provides a digital outputReland Sun Reland Sun 1pcs LJ18A3-8-Z/BX LJ18A3-8-Z/BY LJ18A3-8-Z/EX LJ18A3-8-Z/AX LJ18A3-8-Z/AY Proximity Sensor 5-36VDCDetective Supply Voltage : DC 6-36V;Justivana Justivana -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws ABS material detection , the proximity switch has a built-in intelligent sensor chip, which can sensitively detect objecMarhynchus Marhynchus LJC18A3-B-Z/BY 3-Wires PNP Normally Open Proximity Switch DC Proximity Sensor 【STRONG ABILITY】The proximity sensor is shockproof, corrosion-, and has strong anti-interference capability._x000d_Daiilg Daiilg -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws ABS material detection , the proximity switch has a built-in intelligent sensor chip, which can sensitively detect objecReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-2-Z-AX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-2-Z-AY) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-AY) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-2-Z-BY) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-CX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-AX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-AX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-CY) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-J-EZ) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchLrocaoai 2X -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws It is a component widely used in detection, control and non- switches in the automatic control industry. It is widely usReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-EX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun Shopping 1PCS Inductive Proximity Sensor,SN04-N,NPN,3-Wire NO,18 * 18 * 36mm,Proximity Switch Reland SunGrcfumo GRCFUMO Capacitive Proximity Switch, Proximity Sensor Detection Switch, Sensor Proximity Switch Normally Open Auto Level WIRING LENGTH: Featuring a wiring length of 470mm, this proximity sensor detection switch ensures flexibility in installNDNCZDHC NDNCZDHC 5PCS Proximity Sensor IP65 2 Wire Normally Open Inductive Proximity Switch AC DC0‑250V 150Hz Approach Sensor, 1 NON CONTACT TYPE: Inductive proximity switch is also a non contact sensor, which does not require mechanical contact andReland Sun Reland Sun 1pcs LJ18A3-8-Z/BX LJ18A3-8-Z/BY LJ18A3-8-Z/EX LJ18A3-8-Z/AX LJ18A3-8-Z/AY Proximity Sensor 5-36VDCDetective Supply Voltage : DC 6-36V;Reland Sun 3216 AP3216 ALS/PS Digital Ambient Light Sensor Proximity Distance Sensor Reland SunReland Sun Reland Sun 1pcs LJ18A3-8-Z/BX LJ18A3-8-Z/BY LJ18A3-8-Z/EX LJ18A3-8-Z/AX LJ18A3-8-Z/AY Proximity Sensor 5-36VDCDetective Supply Voltage : DC 6-36V;Reland Sun Shopping 1PCS Inductive Proximity Sensor,SN04-N,NPN,3-Wire NO,18 * 18 * 36mm,Proximity Switch Reland SunX psblty for CTDOFUM Lighted Pull Wire Switch XY2CH13253 - Proximity Sensor with Indicator Light for Easy Operation(XY2CH13270) High visibility with built-in indicator light for easy identification of switch status.Lrocaoai 5X -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws ABS material detection , the proximity switch has a built-in intelligent sensor chip, which can sensitively detect objecX psblty for CTDOFUM Lighted Pull Wire Switch XY2CH13253 - Proximity Sensor with Indicator Light for Easy Operation(XY2CH13250) High visibility with built-in indicator light for easy identification of switch status.X psblty for CTDOFUM Lighted Pull Wire Switch XY2CH13253 - Proximity Sensor with Indicator Light for Easy Operation(XY2CH13270H29 High visibility with built-in indicator light for easy identification of switch status.Reland Sun 3216 AP3216 ALS/PS Digital Ambient Light Sensor Proximity Distance Sensor Reland SunReland Sun Reland Sun APDS-9900 Digital Environment Brightness Proximity Sensor Module APDS-9900 provides digital ambient light and proximity sensors (ALS), infrared LED and a complete proximity detection syRakstore Rakstore VL6180 VL6180X IR Proximity Sensor TOF Range Finder Optical Ranging Sensor Ambient Light Sensor IIC I2C Gesture The VL6108x three-in-one optoelectronic module integrates an IR VSEL (vertical-cavity surface-emitting laser) infrared vX psblty for CTDOFUM Lighted Pull Wire Switch XY2CH13253 - Proximity Sensor with Indicator Light for Easy Operation(Xy2ch13253) High visibility with built-in indicator light for easy identification of switch status.X psblty for CTDOFUM Lighted Pull Wire Switch XY2CH13253 - Proximity Sensor with Indicator Light for Easy Operation(Xy2ch13250h29 High visibility with built-in indicator light for easy identification of switch status.DIGITEN DIGITEN LCD Digital 0-99999 Counter 5 Digit Plus UP Gauge + Proximity Switch Sensor with Magnetic 5 Digits LCD accurate digital counter, Come with proximity switch and magnetic.Rivermidfish AU 2PCS Green Digital LED Tachometer RPM Speed Meter AC 110V 220V Digital Motor Tachometer with Hall Proximity Switch Senso 2PCS Green Digital LED Tachometer RPM Speed Meter AC 110V 220V Digital Motor Tachometer with Hall Proximity Switch SensoDuotipa Duotipa New Proximity Light Sensor Replacement for iPhone 14 Plus. Is your Proximity Light Sensor Flex Cable broken? Just purchase our product to replace your damaged LCD screen flexiblePOENVFPO POENVFPO High Performance 125Khz Card Reader USB Proximity Sensor for Access Control, Attendance - Durable Material [PLUG AND PLAY] No drivers required, easy to use with USB interfaceX psblty for 3pcs NCB5-18GM40-NO & NBN8-18GM40-NO Proximity Sensors for Industrial Automation High Precision Detection: These sensors provide accurate proximity detection for various industrial applications, ensuriFor Apple Front Camera Proximity Sensor Flex for iPhone 5S Front Camera proximity sensor Flex for iPhone 5SPhipps Electronics SN04-N NPN Inductive Proximity Switch Sensor - 4MM The SN04-N NPN Inductive Proximity Switch Sensor can detect metal objects within 5mm.DollaTek DollaTek 5pcs Capacitive Sensor Module Proximity Touch MP122 Breakout V12 Low power operationReland Sun 0401 4-bit Button Capacitive Touch Proximity Sensor with Self-Locking Function for Arduino Sensor Board Reland SunReland Sun 10PCS/LOT 0401 4-bit Button Capacitive Touch Proximity Sensor with Self-Locking Function for Arduino Sensor Board Reland SunPhipps Electronics Inductive Proximity NPN Sensor - LJ8A3-2-Z/AX The LJ8A3-2-Z/AX is a popular inductive proximity switch that is used commonly for detecting, controlling and switchingPhipps Electronics E3F-DS30C2 NPN Photoelectric Proximity Switch Sensor - Normally Closed This E3F-DS30C2 is an NPN Photoelectric sensor used to detect, control, and non-contact switching purposes.Phipps Electronics Inductive Proximity NPN Sensor - LJ8A3-2-Z/BX The LJ8A3-2-Z/BX is a popular inductive proximity switch that is used commonly for detecting, controlling and switchingPhipps Electronics Inductive Proximity PNP Sensor - LJ8A3-2-Z/BY Compact M8 inductive proximity sensor with PNP NC output for precise metal detection.Phipps Electronics Inductive Proximity PNP Sensor - LJ8A3-2-Z/AY Compact M8 inductive proximity sensor with a 2mm sensing range for precise metal detection in industrial applications.Dakota Alert Dakota Alert DCMT-4000 Passive Infrared Motion Detector Transmitter - Wireless Driveway Alarm System for Home Security a LONG RANGE COVERAGE: The DCMT-4000 has a 1-mile wireless range, which means the radio signal is more likely to reach theMustpoint Proximity Sensor Flex Replacement Compatible with iPad Air 13" (2024) A2898 A2899 A2900 1. Proximity Light Sensor Flex Cable Replacement for iPad Air 13" (2024) A2898 A2899 A2900 .Generic Proximity Switches Auto Leveling Position Sensors Auto Leveling Extruder Kits Capacitive Proximity Sensors for Printer The Extruder features auto leveling function, ensuring high printing and significantly reducing manual calibration for pMustpoint Proximity Sensor Flex Replacement Compatible with iPad Air 11"（2024 ） A2902 A2904 A2903 1. Proximity Light Sensor Flex Cable Replacement for iPad Air 11"（2024 ）A2902 A2904 A2903.ASUS ASUS ROG Strix OLED XG27AQWMG Gaming Monitor ― 27-inch 1440p TrueBlack Glossy™ Tandem OLED, 280Hz, 0.03ms, Neo Proximity 26.5-inch QHD (2560 x 1440) TrueBlack Glossy WOLED gaming monitor with 280 Hz refresh rate and 0.03ms response timeeiuie 330180-51-05 3300XL Proximity Sensor 🔎Model No:330180-51-05eiuie 330105-02-12-10-02-00 Proximity Sensor 🔎Model No:330105-02-12-10-02-00Robomaker 10Pcs Pack IR Infrared Obstacle Avoidance Sensor Modules for Arduino Versatile: Pack of 10 infrared obstacle avoidance sensor modules ideal for Arduino projects and robotics applications.For Apple for iPhone 6s Plus Front Camera Proximity Sensor Microphone Flex for iPhone 6s plus front camera proximity sensor microphone flexMustpoint Proximity Light Sensor Flex Cable Replacement for iPhone 14 1. Proximity Light Sensor Flex Cable Replacement for iPhone 14.Generic Professional Inductive Approach Proximity Sensors Inductive Probe Sold 2M Cable for 2.2/2.4 Printer Accessories Specially for 2.2/2.4 ensuring the accurate leveling of printing machine tools and improve the printing .EFAITHFIX EFAITHFIX for iPhone X Ear Speaker Earpiece Proximity Sensor Flex Cable Replacement Compatible with iPhone X 5.8 inch OE 📲【Compatibility & Application】: The earpiece speaker replacement is only compatible with iPhone X 5.8 inch (Model: A186Risidamoy Risidamoy Earpiece Replacement for iPhone 13 Pro Max Repair for Ear Front Ear Piece with Ambient Light Sensor Fix Proxim Compatible: The Replacement Earpiece is compatible with iPhone 13 Promax, encompassing models A2641, A2643, A2644, A2645