433MHZ 868MHZ Wireless Alarm Ccontrol Keyboard Two Way Remote Control bi-directional Communication LCD Keypad | Безопасность и

433MHZ 868MHZ Wireless Alarm Ccontrol Keyboard Two Way Remote Control bi-directional Communication LCD Keypad | Безопасность и

433MHZ  868MHZ Wireless alarm control keyboard wireless two way remote control wireless bi-directional                                                        communication LCD keypad

Introduction :

PB-503R is a miniature wireless bi-directional comunication LCD keypad . Support RFID card disarming function of tourch wireless two way remote control , it has beautiful and new design , stable performance .You can use it to control our company's wireless alarm host ,to achieve remote host , arm and disarm the information synchronization with the host function ( this point need to work in two way mode )

Specification :

Model :  PB-503R

Working voltage : 3.7V/1600mA

Shutdown current : < 10uA

Working currnet : < 90mA

Charging current < 500mA

Wireless emitting distance : above 100m

User password : 1234 ( support 4 user password )

Admin password : 987699

Battery standby time : 6-8 hours

Power saving mode : auto shutdown the system within 30 minutes , if without any operation

Wake up key : short press enter into doorbell model , Long press enter into wake up mode and LCD will light up

Keypad low voltage : when the keypad voltage is lower than 3.5V , low voltage icon will display in the LCD screen only and disable the RFID functions