AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home Relay Controller Voice Phone

$21.95
+ $14.99 Shipping

AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home Relay Controller Voice Phone

Sold by:
  • product image
  • product image
  • product image
  • product image
  • product image
AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home Relay Controller Voice Phone

$21.95

Save $4.00 (15%)

RRP

$25.95
In stock
+ $14.99 Shipping

14-Day Returns Policy

Payment methods:

  • Brand: Unbranded
Product details

Product details

AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home Relay Controller Voice Phone

1. Product model: AD22B04 2. working voltage DC 12V, with reverse polarity protection 3. Operating Current: Standby 11-13 MA, 1 relay "open" 44MA, 2 relays "Open" 77MA, 3 relays "Open" 110MA, 4 relays"open" 140MA 4. eight modes of operation:Non-locking (Momentary ), self-locking (Toggle),-locking (Latch), 5/20/60/120/250-second delay 5. Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC size:50*80*19.5mm Material:plastic colour:blue Package Contents: 1 * AD22B04 DC 12V 4 Channel DTMF Decoder Relay Board 1 * Male to Male audio wire (3.5mm jack ) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
  • Brand: Unbranded
  • Category: Speakers
  • Colour: blue
  • Fruugo ID: 415632995-877368018
  • EAN: 6903379819263
Delivery

Delivery

Dispatched within 3 days

  • STANDARD: $14.99 - Delivery between Tue. 15 September 2026–Tue. 22 September 2026

Shipping from China.

Returns

Returns

We do our best to ensure that the products that you order are delivered to you in full and according to your specifications. However, should you receive an incomplete order, or items different from the ones you ordered, or there is some other reason why you are not satisfied with the order, you may return the order, or any products included in the order, and receive a full refund for the items.

View full return policy