Features 1 The perfect combination of doorbell and walkie talkie supporting multiple walkie talkies or doorbells simultaneously online 2 You can know the visitors anytime anywhere and the distance is up to 3 1mile 5 kilometers 3 Easy to install it can be installed in a few minutes with our screw package 4 Outdoor doorbell defensive shell waterproof anti exposure anti dust 5 Rechargeable lithium battery automatic sleep design low power consumption long life 3 hours of charging 60 days of use 6 The doorbell that integrates receiving and transmitting has strong penetrating power and signal transmission is not affected 7 Can be used as a caller for the elderly 8 Can be applied to a variety of occasions such as home hotel KTV Specification Condition 100 Brand NewItem Type Intercom Doorbell Color As Picture ShownFrequency Range 470 00 480 00mhzRated Voltage DC3 7V Rechargeable Lithium Battery Included Antenna Impedance 50 OhmsWorking Mode Same Frequency Simplex or Different Frequency SimplexOutput Power ≤5WMaximum Frequency Offsets Wideband Narrowband 5k 2 5khzClutter Radiation 7μWEmission Current ≤2 8ALithium Battery 1800mah Included Ctcss dcs Wideband Narrowband 0 75khz±50hz 0 37khz±30hzModulation Sensitivity ≤12mAModulation Distortion ≤5 Reference Sensitivity 122dbm 12db Sinad Audio Power 1WEffective Distance Approx 5 kilometers 3 1mile Package included 1 x Doorbell Built in DC3 7V Lithium Battery 2 x Walkie talkie Built in
Price history
Apr 24, 2022
€69.06