Remote long distance wireless doorbell with very good sound quality.
Model: C836.
38 ringtones (4 volume levels).
IP44 waterproof.
The transmitter uses battery (12V 23A) which is included in the retail box. The receiver is plugged to electricity via it's EU plug.
Distance range: 150 meters in open area (Lab data).
Product volume level: 0 to 100 decibels.
Certification: FCC, CE, ROSH, IC, PSC, TELEC.