2.4G Digital Wireless Intercom System Door Bell Wireless Remote Unlock (SY601A11) - EU Plug

Wireless digital voice intercom doorbell works in 2.4G ISM. Transmission power is less than 100MW. Adopt AFH adaptive FM technology, with strong communication confidentiality, clear voice, wireless remote unlocking, power saving and far distance communication. This product is suitable for offices, villas, courtyard and unit family places.

• 2.4GHz ISM digital frequency hopping and encryption technology

• Transmission distance up to 300m in free field, robust anti-interference

• Outdoor unit with touch button, power saving, nice design, clear voice

• Rainproof, anti-oxidation and wear resistance outdoor unit

• Indoor unit is with handhold, coupled with exquisite base, beautiful and practical

• Indoor unit with ringing reminder and flash reminder

• Indoor unit with unlocking button, support wireless remote unlock

• Support 2 ways unlock mode: power on unlock or power off unlock
  

• Both indoor and outdoor unit use the high capacity lithium-ion rechargeable battery (model: BL-5J)

• Indoor unit support internal intercom function, can be used as a Walkie-talkie

Specification:

• Battery work voltage: 3.4v~4.1V

• Battery charge voltage: 5V

• Battery charge current: 200ma (TBD)

• Indoor unit standby current: approx. 2ma

• Indoor unit work current: 90ma (TBD)

• Outdoor unit standby current: approx. 10ua

• Outdoor unit work current: 110ma (TBD)

• Work temperature: -10~70°C

• Work frequency: 2400MHz-2483MHz

• Transmission power: 18dbm (TBD)

• Sensitivity: -90db

• Distance in open area: 300m

• Audio rate: 16K

• Audio digits: 16 digits

• Time delay: approx 16ms

• Total harmonic distortion: -60db

• S/N Ratio: 90db

• Frequency response: 500hz~10khz

• Indoor size: 150 x 95 x 55mm

• Outdoor size: 170 x 50 x 30mm