Description

SPECIFICATIONS

Brand Name: NoEnName_Null

Choice: yes

Hign-concerned Chemical: None

Origin: Mainland China

Type: Doorbells

Technical parameter specifications

Doorbell transmitter

1. Power supply: Self-generated electricity

2. Ambient temperature: -20℃ to +60℃

Doorbell receiver

Power Supply: AC 100V – 230V, 50/60Hz

2. Power consumption: 0.25W

3. Ringtones: 38 Ringtones

4. Transmission distance: Open area low > 150M

5. Radio frequency: 433 MHz

6. Ambient temperature: -10℃ to 45℃