Q: 【What Are You Worried About 】
A: You Are Hesitating That Other People Are Already Using It, No Matter What The Reason Is That You See This Product. During This Time, Staying At Home, I Seem To Be Very Bored, But With This Product, My Life Has Hope. Only Sell Good Quality Goods, Low Prices Will Only Bring Inferior Products, You May Wish To Try Our Product

Features:
Product Model: Ad22B04.
Working Voltage Dc 12V, With Reverse Polarity Protection.
Operating Current: Standby 11-13 Ma, 1 Relay "Open" 44Ma, 2 Relays "Open" 77Ma, 3 Relays "Open" 110Ma, 4 Relays"Open" 140Ma.
Eight Modes Of Operation: NonLocking (Momentary ), SelfLocking (Toggle), InterLocking(Latch), 5/20/60/120/250-Second Delay.
The Default Control Command Is 1/2/3/4. Example: Dial 1 To Control Relay 1, Dial 2 To Control Relay 2, Dial 3 To Control Relay 3, Dial 4 To Control Relay 4; Control Commands Can Be Changed Any 1-4 Bits. (For More Details, Refer To "Ad22B04_4 Channel Dtmf Controller Commands Setting Manual ").

Specifications:
Size: As The Picture
Weight: 72G
Maximum Load: 10A/250Vac ,10A/125Vac,10A /30Vdc, 10A /28Vdc ,10A /12Vdc

Package Included:
1 X 4 Channel Dtmf Tone Signal Decoder Relay
1 X Cable