Staniot B100 Wireless Door Bell Tuya Smart Home Security Protection

Itercom : No Power : Dry battery Display : None Feature : None Connection Type : Wireless Item Type : Wireless Doorbell Alarm : Yes Origin : Mainland China Certification : CE,RoHS Smart home platform : Tuya Input voltage : 23A 12V Standby current : 0mA at normal power-off Working current : 40mA Wireless parameters : support frequency band 433MHz Wireless parameters 2 : support encoding format eV1527 NoticeThere is no battery in the product Because of air traffic control, there is no battery in the product. Tuya Wireless remot controlB100-Doorbell Button The battery can be used for 2 years Tuya Wireless SOS button for emergency helpB100-SOS Button The battery can be used for 2 years The main technical parameters of this doorbell button Radio frequency433 MHz Encoder ICeV1527 Resistance330K ohm The main technical parameters of this SOS button Radio frequency433 MHz Encoder ICeV1527 Resistance330K ohm Main function display 1.Built-in button battery: can be used for 2 years 2.Ultra-long wireless communication distance: 200m Technical parameters of this doorbell button Standby Current1uA Work Current40mA Transmitting Distance200m (Open Area Interference) Operation Condition Temperature-10~55 Relative humidity80% (non-condensing) There is no battery in the product. battery model: ALKALINE 23A 12V