wireless door buzzer

10V Square Wave Piezoelectric / Piezo Buzzer D23xH9mm external Drive Without Circuit We also can make uncommon product per customers requirements. Typ...

Small SMD DC3V DC5V 85dB SMD piezo Electronic Alarm 1. SMD piezo Electronic Alarm Description Technical : Rated V...

AC type Φ12*5.4mm 2048Hz electronic magnetic buzzer with soldered wire Description: A buzzer can be either AC or DC operated and can be mounted anywhe...

... touch sensor, 50*40*11.5, 3-3.3v, <60mW, sensor distance around 1-3cm Overview S1312SE touch remote control switch adopts 2.4GHz RF control mode, which can be matched with our control box to realize control function of lamps and lanterns. Adopting replaceable CR2450 button battery, the ......

Hot sale easy operation queue management system transmitter with small Keyboard size 150*97*36mm Keyboard color Black Working...

and Window Detectors with Low Power LED Indicator and 12V 23A Battery Power Source Model:CX-87 and Window Detectors Briefl...

... Lock with Doorbell with Keys Security Products Description Specification Model GL-G02 Material Zinc alloy and Aryclic keypad Power su...

Waterproof guest waiter call system wireless restaurant buzzer pagers for cafe Parameters of Pager & Base. Model Number HH-919 Brand Name HONGHAO Mate...

...small size, easy installation and operation and strong flexibility. It is including one transmitter part and one magnetic part, when the or wi...

Master Control LED Light Sensor Single Control Induction Switch Sensor LED Light Sensors, Sensor 1.Features & Benefit...

... sensor alarm, alarm lock system rf-v13 Prduct Details Main Features 1. GSM quad band network, LBS location 2. Powerful tracking ...

Door alarm sensor deterring thieves effectively by 130dB loud alarm when door or window opens. Prevent people from prying or kicking into your door/wi...

... 433 Sensor Smart Home House Security Burglar Alarm Systems Kit CD101-GSM and Window Alarm Support Tuya /GSM/Alexa * Connected wi...

7" Smart Video Phone for Villa WiFi bell intercom system with Waterproof Motion Detection DIAGRAM Description: Features: 1.7" T...

300m digital chime 36 melody AC/DC bell Waterproof IP 54 bell Features: *Quick access via app (automatically ...

... 1.Sound and light double alarm The sensor will immediately sound and light alarm when alarming, which can instantly attract the attention of ...

...operation and strong flexibility. It is including one transmitter part and one magnetic part, when the or window is open, it will be triggered...

magnets , strong Cylinder N35 N52 Neo Magnet for magnetic sensor​ If you need ask a technical solution about the strongest N52 NdFe...

... Tuya camera bell 8000ma battery wifi Video bell with camera Powerd by 21700 Li-Battery 1080P HD video resolution TUYA c...