AD22B04 4 Channel DTMF Audio Signal Decoding Relay DC 12V Non-Locking/Self-Locking/Interlocking/Time Delay for Smart Home _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ AD22B04 4CH DTMF Audio Controller Decoder Relay DC 12V Non-Locking/Self-Locking/Interlocking/Time Delay for LED Motor Smart Home _x000D_ Features: _x000D_ 1. Enhanced Safety: Equipped with reverse polarity protection, this DTMF audio controller decoder relay (DAC module) ensures safe operation in diverse home settings, guarding against electrical mishaps for peace of mind. _x000D_ 2. Compact Footprint: With its sleek dimensions of 508019.5 mm, the AD22B04 DTMF tone signal decoder remote control relay is a space-saving solution for smart home installations, fitting seamlessly into tight spaces without sacrificing functionality. _x000D_ 3. Multiple Control Options: Offering 8 working modes including jog, self-lock, inter-lock, and delay, this DTMF signal tone voice decoder relay switch module provides customizable smart home automation through compatible with Vilsom Home App/Nexht Home App, and more, catering to a variety of user preferences. _x000D_ 4. Command Ease: This DTMF tone decoder relay phone remote control PLC allows for personalized command settings, ensuring seamless integration with popular home audio systems like compatible with Russound/Denon, facilitating easy control for a streamlined home audio experience. _x000D_ 5. High Load Compatibility: Capable of supporting loads up to 10A across various voltage ranges, this DTMF audio signal decoding relay ensures compatibility with a wide array of home audio equipment, accommodating high-demand audio setups. _x000D_ _x000D_ Specification: _x000D_ Origin: Mainland China _x000D_ Product model: AD22B04 _x000D_ Working voltage: DC 12V, with reverse polarity protection _x000D_ Operating current: standby 11-13MA, _x000D_ 1 relay "on" 44MA, _x000D_ 2 relay "on" 77MA, _x000D_ 3 relay "on" 10MA, _x000D_ 4 relay "on" 140MA _x000D_ Eight working modes: non-locking (instantaneous), self-locking (trigger), interlocking (latching), 5/20/60/120/250 seconds delay _x000D_ Maximum load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A /28VDC, 10A /12VDC _x000D_ Typical applications: _x000D_ Home lighting system _x000D_ DTMF remote control switch _x000D_ Smart home/home automation _x000D_ DC12VLED lighting _x000D_ Fluorescent lamp _x000D_ 12V DC motor _x000D_ Fluorescent lamp _x000D_ Automotive electronics _x000D_ Industrial automation and control _x000D_ Dimensions: 81.00x50.00x17.00mm/3.19x1.97x0.67inch _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1*DTMF Audio Controller Decoder Relay _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_