Bell Black M51 THK Replacement Speech Module by Bell Systems
Replacement speech model for use with all M51 (THK) older models (square buttons and separate name) door entry systems to provide full duplex speech between the front door panel and the telephone. Totally encapsulated unit houses weather resistant plastic cone loud speakers and amplifier circuits.
- 3.20 x 8.40 x 13.70
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Questions & Answers
For UK orders we offer a Free Delivery, Standard or Next Working Day delivery service.
We have separate delivery charges for Europe, North America, Japan and the Rest of the World based on the size, weight and destination of your order.
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Returns & Refunds
If an item is faulty or damaged on delivery and we are notified within 24 hours we will arrange for a replacement or a refund of the item - it needs to be within this time period for us to make claims with our couriers.
If you have simply changed your mind or no longer require the item(s), you must notify us within 7 days from receiving your order. The item(s) must be in their original unused and unopened packaging and be in a resalable condition for a full refund. You will need to pay for the cost of returning the item(s) and the item(s) remain your responsibility until we receive them.
Please view our Returns & Refunds page for full details.
|Net weight (kg)||0.176|
|Product Dimensions (mm)||137x84x32|